mirror of
https://github.com/Luzifer/streamdeck.git
synced 2024-12-20 09:41:19 +00:00
Add pulsevolume action
Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
parent
554b090890
commit
f9ef030362
GPG key ID:
DC2729FDD34BE99E
3 changed files with 216 additions and 21 deletions
99
cmd/streamdeck/action_pulsevolume.go
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99
cmd/streamdeck/action_pulsevolume.go
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@ -0,0 +1,99 @@
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// +build linux
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package main
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import (
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"strconv"
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"github.com/pkg/errors"
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)
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func init() {
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registerAction("pulsevolume", actionPulseVolume{})
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}
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type actionPulseVolume struct{}
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func (actionPulseVolume) Execute(attributes map[string]interface{}) error {
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if pulseClient == nil {
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return errors.New("PulseAudio client not initialized")
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}
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devType, ok := attributes["device"].(string)
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if !ok {
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return errors.New("Missing 'device' attribute")
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}
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match, ok := attributes["match"].(string)
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if !ok {
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return errors.New("Missing 'match' attribute")
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}
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// Read mute value
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var (
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mute string
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mutev = attributes["mute"]
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)
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switch mutev.(type) {
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case string:
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mute = mutev.(string)
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case bool:
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mute = strconv.FormatBool(mutev.(bool))
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}
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// Read volume
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var (
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volAbs bool
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volVal float64
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)
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for attr, abs := range map[string]bool{
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"set_volume": true,
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"change_volume": false,
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} {
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val, ok := attributes[attr]
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if !ok {
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continue
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}
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switch val.(type) {
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case float64:
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volVal = val.(float64) / 100
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case int:
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volVal = float64(val.(int)) / 100
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case int64:
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volVal = float64(val.(int64)) / 100
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}
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volAbs = abs
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break
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}
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// Execute change
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switch devType {
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case "input":
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return errors.Wrap(
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pulseClient.SetSinkInputVolume(match, mute, volVal, volAbs),
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"Unable to set sink input volume",
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)
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case "sink":
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return errors.Wrap(
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pulseClient.SetSinkVolume(match, mute, volVal, volAbs),
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"Unable to set sink volume",
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)
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case "source":
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return errors.Wrap(
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pulseClient.SetSourceVolume(match, mute, volVal, volAbs),
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"Unable to set source volume",
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)
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default:
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return errors.Errorf("Unsupported device type: %q", devType)
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}
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}
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@ -43,13 +43,13 @@ func (d displayElementPulseVolume) Display(ctx context.Context, idx int, attribu
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switch devType {
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case "input":
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volume, mute, err = pulseClient.GetSinkInputVolume(match)
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volume, mute, _, _, err = pulseClient.GetSinkInputVolume(match)
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case "sink":
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volume, mute, err = pulseClient.GetSinkVolume(match)
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volume, mute, _, _, err = pulseClient.GetSinkVolume(match)
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case "source":
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volume, mute, err = pulseClient.GetSourceVolume(match)
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volume, mute, _, _, err = pulseClient.GetSourceVolume(match)
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default:
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return errors.Errorf("Unsupported device type: %q", devType)
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@ -38,15 +38,15 @@ func newPulseAudioClient() (*pulseAudioClient, error) {
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func (p pulseAudioClient) Close() { p.client.Close() }
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func (p pulseAudioClient) GetSinkInputVolume(match string) (float64, bool, error) {
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func (p pulseAudioClient) GetSinkInputVolume(match string) (vol float64, muted bool, idx uint32, max uint32, err error) {
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m, err := regexp.Compile(match)
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if err != nil {
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return 0, false, errors.Wrap(err, "Unable to compile given match RegEx")
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return 0, false, 0, 0, errors.Wrap(err, "Unable to compile given match RegEx")
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}
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var resp proto.GetSinkInputInfoListReply
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if err := p.client.RawRequest(&proto.GetSinkInputInfoList{}, &resp); err != nil {
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return 0, false, errors.Wrap(err, "Unable to list sink inputs")
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return 0, false, 0, 0, errors.Wrap(err, "Unable to list sink inputs")
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}
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for _, info := range resp {
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@ -56,24 +56,24 @@ func (p pulseAudioClient) GetSinkInputVolume(match string) (float64, bool, error
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sinkBase, err := p.getSinkReferenceVolumeByIndex(info.SinkIndex)
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if err != nil {
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return 0, false, errors.Wrap(err, "Unable to get sink base volume")
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return 0, false, 0, 0, errors.Wrap(err, "Unable to get sink base volume")
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}
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return p.unifyChannelVolumes(info.ChannelVolumes) / sinkBase, info.Muted, nil
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return p.unifyChannelVolumes(info.ChannelVolumes) / float64(sinkBase), info.Muted, info.SinkInputIndex, sinkBase, nil
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}
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return 0, false, errPulseNoSuchDevice
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return 0, false, 0, 0, errPulseNoSuchDevice
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}
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func (p pulseAudioClient) GetSinkVolume(match string) (float64, bool, error) {
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func (p pulseAudioClient) GetSinkVolume(match string) (vol float64, muted bool, idx uint32, max uint32, err error) {
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m, err := regexp.Compile(match)
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if err != nil {
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return 0, false, errors.Wrap(err, "Unable to compile given match RegEx")
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return 0, false, 0, 0, errors.Wrap(err, "Unable to compile given match RegEx")
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}
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var resp proto.GetSinkInfoListReply
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if err := p.client.RawRequest(&proto.GetSinkInfoList{}, &resp); err != nil {
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return 0, false, errors.Wrap(err, "Unable to list sinks")
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return 0, false, 0, 0, errors.Wrap(err, "Unable to list sinks")
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}
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for _, info := range resp {
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@ -81,21 +81,21 @@ func (p pulseAudioClient) GetSinkVolume(match string) (float64, bool, error) {
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continue
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}
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return p.unifyChannelVolumes(info.ChannelVolumes) / float64(info.NumVolumeSteps), info.Mute, nil
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return p.unifyChannelVolumes(info.ChannelVolumes) / float64(info.NumVolumeSteps), info.Mute, info.SinkIndex, info.NumVolumeSteps, nil
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}
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return 0, false, errPulseNoSuchDevice
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return 0, false, 0, 0, errPulseNoSuchDevice
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}
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func (p pulseAudioClient) GetSourceVolume(match string) (float64, bool, error) {
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func (p pulseAudioClient) GetSourceVolume(match string) (vol float64, muted bool, idx uint32, max uint32, err error) {
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m, err := regexp.Compile(match)
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if err != nil {
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return 0, false, errors.Wrap(err, "Unable to compile given match RegEx")
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return 0, false, 0, 0, errors.Wrap(err, "Unable to compile given match RegEx")
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}
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var resp proto.GetSourceInfoListReply
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if err := p.client.RawRequest(&proto.GetSourceInfoList{}, &resp); err != nil {
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return 0, false, errors.Wrap(err, "Unable to list sources")
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return 0, false, 0, 0, errors.Wrap(err, "Unable to list sources")
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}
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for _, info := range resp {
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@ -103,19 +103,115 @@ func (p pulseAudioClient) GetSourceVolume(match string) (float64, bool, error) {
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continue
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}
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return p.unifyChannelVolumes(info.ChannelVolumes) / float64(info.NumVolumeSteps), info.Mute, nil
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return p.unifyChannelVolumes(info.ChannelVolumes) / float64(info.NumVolumeSteps), info.Mute, info.SourceIndex, info.NumVolumeSteps, nil
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}
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return 0, false, errPulseNoSuchDevice
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return 0, false, 0, 0, errPulseNoSuchDevice
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}
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func (p pulseAudioClient) getSinkReferenceVolumeByIndex(idx uint32) (float64, error) {
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func (p pulseAudioClient) SetSinkInputVolume(match string, mute string, vol float64, absolute bool) error {
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stateVol, stateMute, stateIdx, stateSteps, err := p.GetSinkInputVolume(match)
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if err != nil {
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return errors.Wrap(err, "Unable to get current state of sink input")
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}
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var cmds []proto.RequestArgs
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switch mute {
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case "true":
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cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: true})
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case "false":
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cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: false})
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case "toggle":
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cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: !stateMute})
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}
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if absolute && vol >= 0 {
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cmds = append(cmds, &proto.SetSinkInputVolume{SinkInputIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(vol * float64(stateSteps))}})
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} else if vol != 0 {
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cmds = append(cmds, &proto.SetSinkInputVolume{SinkInputIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(math.Max(0, stateVol+vol) * float64(stateSteps))}})
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}
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for _, cmd := range cmds {
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if err := p.client.RawRequest(cmd, nil); err != nil {
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return errors.Wrap(err, "Unable to execute command")
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}
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}
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return nil
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}
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func (p pulseAudioClient) SetSinkVolume(match string, mute string, vol float64, absolute bool) error {
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stateVol, stateMute, stateIdx, stateSteps, err := p.GetSinkVolume(match)
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if err != nil {
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return errors.Wrap(err, "Unable to get current state of sink")
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}
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var cmds []proto.RequestArgs
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switch mute {
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case "true":
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cmds = append(cmds, &proto.SetSinkMute{SinkIndex: stateIdx, Mute: true})
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case "false":
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cmds = append(cmds, &proto.SetSinkMute{SinkIndex: stateIdx, Mute: false})
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case "toggle":
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cmds = append(cmds, &proto.SetSinkMute{SinkIndex: stateIdx, Mute: !stateMute})
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}
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if absolute && vol >= 0 {
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cmds = append(cmds, &proto.SetSinkVolume{SinkIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(vol * float64(stateSteps))}})
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} else if vol != 0 {
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cmds = append(cmds, &proto.SetSinkVolume{SinkIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(math.Max(0, stateVol+vol) * float64(stateSteps))}})
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}
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for _, cmd := range cmds {
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if err := p.client.RawRequest(cmd, nil); err != nil {
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return errors.Wrap(err, "Unable to execute command")
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}
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}
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return nil
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}
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func (p pulseAudioClient) SetSourceVolume(match string, mute string, vol float64, absolute bool) error {
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stateVol, stateMute, stateIdx, stateSteps, err := p.GetSourceVolume(match)
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if err != nil {
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return errors.Wrap(err, "Unable to get current state of source")
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}
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var cmds []proto.RequestArgs
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switch mute {
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case "true":
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cmds = append(cmds, &proto.SetSourceMute{SourceIndex: stateIdx, Mute: true})
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case "false":
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cmds = append(cmds, &proto.SetSourceMute{SourceIndex: stateIdx, Mute: false})
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case "toggle":
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cmds = append(cmds, &proto.SetSourceMute{SourceIndex: stateIdx, Mute: !stateMute})
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}
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if absolute && vol >= 0 {
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cmds = append(cmds, &proto.SetSourceVolume{SourceIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(vol * float64(stateSteps))}})
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} else if vol != 0 {
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cmds = append(cmds, &proto.SetSourceVolume{SourceIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(math.Max(0, stateVol+vol) * float64(stateSteps))}})
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}
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for _, cmd := range cmds {
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if err := p.client.RawRequest(cmd, nil); err != nil {
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return errors.Wrap(err, "Unable to execute command")
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}
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}
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return nil
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}
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func (p pulseAudioClient) getSinkReferenceVolumeByIndex(idx uint32) (uint32, error) {
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var resp proto.GetSinkInfoReply
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if err := p.client.RawRequest(&proto.GetSinkInfo{SinkIndex: idx}, &resp); err != nil {
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return 0, errors.Wrap(err, "Unable to get sink")
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}
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return float64(resp.NumVolumeSteps), nil
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return resp.NumVolumeSteps, nil
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}
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func (p pulseAudioClient) unifyChannelVolumes(v proto.ChannelVolumes) float64 {
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